public void imethod_13(Stream1 A_0)
{
string str = A_0.method_0();
using (Stream1 stream = this.Interface61.imethod_3(str) ? this.Interface61.imethod_0(str) : this.imethod_2(A_0.method_0()))
{
stream.SetLength(0L);
A_0.vmethod_0(stream);
}
}